EMB-LR1302-mPCIe User Manual Embit s.r.l. Rev.1.
Document information Versions & Revisions Revision Date Author Preliminary 2021-02-02 Embit Revision 1 2021-12-03 Embit Revision 1.
Index 1 Introduction...............................................................................................4 1.1 Specifications.........................................................................................4 2 Description.................................................................................................5 2.1 Block Diagram........................................................................................5 2.2 SX1302 Module..................................................
Introduction 1 Introduction EMB-LR1302-mPCIe provides long range connectivity using ultra-long range spread spectrum communication and high interference immunity on the 868/915 MHz radio band. This device is characterized by up to 10x less power consumption than previous solutions, has a better thermal design and it is capable of handling a higher amount of traffic than preceding devices.
Description 2 Description 2.1 SX1302 Module The SX1302 is a new generation of baseband LoRa ® chip for gateways. It excels in reducing current consumption, simplifies the thermal design of gateways and it is capable of handling a higher amount of traffic than preceding devices.
Description It can be used as an Ecosystem control and Anti-Counterfeiting and validates if a system or component is authentic and came from the OEM shown on the name plate. Access to the device is made through a standard I2C Interface at speeds of up to 1 Mb/s. 2.4 External Antenna Connection The EMB-LR1302-mPCIe has 915MHz for US market). a U.FL connector for 868MHz antenna 3 Connections 3.
Connections 17 SX1261_DIO1 NC SX1261 Radio DIO1 Pin 18 GND Power (GND) Ground 19 SX1261_BUSY Output SX1261 Busy Pin 20 W_DISABLE# NC Not Connected 21 GND Power (GND) Ground 22 SX1303_RESET Input SX1302/3 Reset Pin (Active High) 23 PERn0 NC Not Connected 24 VCC Power 5V 25 PERp0 NC Not Connected 26 GND Power (GND) Ground 27 GND Power (GND) Ground 28 1.
Electrical Characteristics 4 Electrical Characteristics 4.1 Absolute Minimum and Maximum Ratings Parameter Min Max Unit Power Supply Voltage -0.5 5.5 Vdc Storage Temperature -40 125 °C Table 2: Absolute minimum and maximum ratings. 4.2 Operating Conditions Parameter Min Typ Max Unit Power Supply Voltage (Vcc) USB 3.0 5 5.5 V Operating Temperature range -40 25 +85 °C Logic Low Input threshold -0.3 0.3*Vcc V Logic High Input threshold 0.7*Vcc Vcc+0.
Electrical Characteristics 4.4 RF Characteristics Condition Min. Typ. Output Power Max. Unit +27 dBm Receiver sensitivity SF12; BW=125KHz -140 dBm Receiver sensitivity SF11; BW=125KHz -137 dBm Receiver sensitivity SF10; BW=125KHz -134.5 dBm Receiver sensitivity SF9; BW=125KHz -131.5 dBm Receiver sensitivity SF8; BW=125KHz -129 dBm Receiver sensitivity SF7; BW=125KHz -125.
Regulatory Compliance 5 Regulatory Compliance 5.1 Introduction The purpose of this chapter is to describe which behavior the user MUST have in order to operate the device under compliance with current regulations. The details described here are then to be read carefully and applied literally. Also, please read carefully all the other documentation available in order to understand all the limits and ensure compliance of the final application.
Regulatory Compliance 5.3 FCC: Data FCC ID: Z7H-EMBLR1302 Brand: Embit Model: EMB-LR1302-mPCIe Power supply: 5V VDC Transmission frequency: 902-928 MHz The device complies with part 15 of the FCC Rules. Operation is subjected to the following 2 conditions: (1) this device may not cause harmful interference and (2) this device must accept any interference received, including interference that may cause undesired operation.
Regulatory Compliance 5.6 IC: Data IC ID: 21487-EMBLR1302 Brand: Embit Model: EMB-LR1302-mPCIe Power supply: 5V VDC Transmission frequency: 902-918 MHz The device complies with the Industry Canada RSS Rules. Operation is subjected to the following 2 conditions: (1) this device may not cause harmful interference and (2) this device must accept any interference received, including interference that may cause undesired operation. 5.
Mechanical Characteristics 6 Mechanical Characteristics Figure 4: EMB-LR1302-mPCIe mechanical dimensions. 7 References [1] Semtech, SX1302 Datasheet from www.semtech.com [2] Semtech, SX1250 Datasheet from www.semtech.com [3] Semtech, SX1261 Datasheet from www.semtech.
Disclaimer of liability 8 Disclaimer of liability The user must read carefully all the documentation available before using the product. In particular, care must be taken in order to comply with the regulations (e.g., power limits, duty cycle limits, etc.). 8.1 Handling Precautions This product is an ESD sensitive device. Handling precautions should be carefully observed. 8.2 Limitations Every operation involving a modification on the internal components of the module will void the warranty. 8.
